Welcome to the practice of Dr. Mark W. Fenzl, MD, where your health and well-being are our top priorities. Conveniently located at 845 Main Road, Irving, New York, Dr. Fenzl is committed to providing exceptional medical care to the local community and surrounding areas. With a focus on personalized and compassionate healthcare, Dr. Fenzl offers a wide range of medical services designed to meet the needs of patients of all ages. Whether you are seeking a routine check-up, managing a chronic condition, or in need of specialized care, Dr. Fenzl and his dedicated team are here to support you on your journey to optimal health. Experience quality healthcare with a personal touch at Dr. Mark W. Fenzl, MD. Your health is our mission.